How much does your child know about the animal kingdom? Help her discover interesting facts with this animal crossword.

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.

Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.

Blast off deep into space with this science worksheet featuring the dwarf planet, Pluto.

This worksheet teaches all about the planet Saturn and its placement in the Solar System.

On this worksheet, kids learn all about the look and location of Uranus, and they get to cut out a picture to use in their own Solar System diagram.

Teach your kids all about the second planet from the Sun with this simple science sheet.

Use your knowledge of sea creatures to fill out this crossword puzzle.

If you know what each planet looks like, you'll have no trouble with this intergalactic crossword puzzle.

Do you need a job? Well, this elephant is looking for a new symbiotic partner, and you could be just the candidate he's looking for!

Does your birthday fall between September 23 and October 22? If it does, then you're a Libra!

If you like scorpions, you may be a Scorpio! Scorpio, Latin for scorpion, is one of the twelve constellations of the zodiac.

These two children sure look alike -- maybe because they're twins!

This angelic constellation is Virgo, one of the twelve special symbols of the zodiac.

Watch out for this charging ram! The stars in the Aries constellation make up a ram -- if you use your imagination.

Milky Way: candy bar or galaxy of 100 to 400 billion stars?

Stretch your backbones and learn about the creatures that have a spine and those you don't!

Learn the ins and outs of one of the body's most important organs: the heart!

Children label the eight planets of our Solar System in this simple astronomy worksheet.

Help your child learn what he we use our eyes for with this observation activity.

Jump into science with a lesson in our sense of hearing with this coloring page that asks kids to color the pictures of things they can hear.

This is one angry looking constellation! Meet Taurus, one of the twelve constellations of the zodiac.

Get your kindergartener to stop and smell the roses with this coloring page that gets him thinking about his sense of smell.

Find out how colors work with an intro to the color spectrum. Kids will investigate the seven colors of the rainbow and do a color wheel experiment.

Collecting data is an important part of math and statistics. Practice gathering data using items around the house or classroom!

Bet you've never seen Capricorn's symbol before -- it's a sea-goat!

Dive into this astrological dot-to-dot worksheet with Pisces, one of the twelve constellations of the zodiac.

It's never too early to start teaching your kid about eating right and staying active.

Increase your child's vocabulary and knowledge of the scientific world around him with a single sheet!

Does your learner ever wonder what makes the Earth dark at night and bright during the day?